27181000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 79522560

約数和(自身を除く): 52341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 353, 385, 440, 500, 550, 616, 700, 706, 770, 875, 1000, 1100, 1375, 1400, 1412, 1540, 1750, 1765, 1925, 2200, 2471, 2750, 2824, 3080, 3500, 3530, 3850, 3883, 4942, 5500, 7000, 7060, 7700, 7766, 8825, 9625, 9884, 11000, 12355, 14120, 15400, 15532, 17650, 19250, 19415, 19768, 24710, 27181, 31064, 35300, 38500, 38830, 44125, 49420, 54362, 61775, 70600, 77000, 77660, 88250, 97075, 98840, 108724, 123550, 135905, 155320, 176500, 194150, 217448, 247100, 271810, 308875, 353000, 388300, 485375, 494200, 543620, 617750, 679525, 776600, 970750, 1087240, 1235500, 1359050, 1941500, 2471000, 2718100, 3397625, 3883000, 5436200, 6795250, 13590500, 27181000]

約数ペア:

[(1, 27181000), (2, 13590500), (4, 6795250), (5, 5436200), (7, 3883000), (8, 3397625), (10, 2718100), (11, 2471000), (14, 1941500), (20, 1359050), (22, 1235500), (25, 1087240), (28, 970750), (35, 776600), (40, 679525), (44, 617750), (50, 543620), (55, 494200), (56, 485375), (70, 388300), (77, 353000), (88, 308875), (100, 271810), (110, 247100), (125, 217448), (140, 194150), (154, 176500), (175, 155320), (200, 135905), (220, 123550), (250, 108724), (275, 98840), (280, 97075), (308, 88250), (350, 77660), (353, 77000), (385, 70600), (440, 61775), (500, 54362), (550, 49420), (616, 44125), (700, 38830), (706, 38500), (770, 35300), (875, 31064), (1000, 27181), (1100, 24710), (1375, 19768), (1400, 19415), (1412, 19250), (1540, 17650), (1750, 15532), (1765, 15400), (1925, 14120), (2200, 12355), (2471, 11000), (2750, 9884), (2824, 9625), (3080, 8825), (3500, 7766), (3530, 7700), (3850, 7060), (3883, 7000), (4942, 5500)]